/*
 * Copyright (C) 2011 Patrik Akerfeldt
 * Copyright (C) 2011 Jake Wharton
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.flyco.pageindicator.indicator.base;

import ohos.agp.components.PageSlider;

/**
 * 页面指示器需要实现的接口，需要监听PageSlider的状态变化和触摸事件
 */
public interface PageIndicator extends PageSlider.PageChangedListener{

    /**
     * bind PageSlider
     *
     * @param pageSlider pageSlider
     */
    void setPageSlider(PageSlider pageSlider);

    /**
     * for special pageSlider,such as LooperPageSlider
     *
     * @param pageSlider pageSlider
     * @param realCount  pageSlider条目数
     */
    void setPageSlider(PageSlider pageSlider, int realCount);

    /**
     * 设置当前选中条目数
     *
     * @param item 当前选中条目数
     */
    void setCurrentItem(int item);

}
